﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using BMSQ.DBUtility;//Please add references
namespace BMSQ.DAL
{
	/// <summary>
	/// 数据访问类:Goods_Type1
	/// </summary>
	public partial class Goods_Type1
	{
		public Goods_Type1()
		{}
		#region  BasicMethod

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string GT1_ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Goods_Type1");
			strSql.Append(" where GT1_ID=@GT1_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@GT1_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = GT1_ID;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(BMSQ.Model.Goods_Type1 model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Goods_Type1(");
			strSql.Append("GT1_ID,GT1_Name,B_TypeID)");
			strSql.Append(" values (");
			strSql.Append("@GT1_ID,@GT1_Name,@B_TypeID)");
			SqlParameter[] parameters = {
					new SqlParameter("@GT1_ID", SqlDbType.NVarChar,50),
					new SqlParameter("@GT1_Name", SqlDbType.NVarChar,20),
					new SqlParameter("@B_TypeID", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.GT1_ID;
			parameters[1].Value = model.GT1_Name;
			parameters[2].Value = model.B_TypeID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(BMSQ.Model.Goods_Type1 model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Goods_Type1 set ");
			strSql.Append("GT1_Name=@GT1_Name,");
			strSql.Append("B_TypeID=@B_TypeID");
			strSql.Append(" where GT1_ID=@GT1_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@GT1_Name", SqlDbType.NVarChar,20),
					new SqlParameter("@B_TypeID", SqlDbType.NVarChar,50),
					new SqlParameter("@GT1_ID", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.GT1_Name;
			parameters[1].Value = model.B_TypeID;
			parameters[2].Value = model.GT1_ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(string GT1_ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Goods_Type1 ");
			strSql.Append(" where GT1_ID=@GT1_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@GT1_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = GT1_ID;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string GT1_IDlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Goods_Type1 ");
			strSql.Append(" where GT1_ID in ("+GT1_IDlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public BMSQ.Model.Goods_Type1 GetModel(string GT1_ID)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 GT1_ID,GT1_Name,B_TypeID from Goods_Type1 ");
			strSql.Append(" where GT1_ID=@GT1_ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@GT1_ID", SqlDbType.NVarChar,50)			};
			parameters[0].Value = GT1_ID;

			BMSQ.Model.Goods_Type1 model=new BMSQ.Model.Goods_Type1();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				return DataRowToModel(ds.Tables[0].Rows[0]);
			}
			else
			{
				return null;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public BMSQ.Model.Goods_Type1 DataRowToModel(DataRow row)
		{
			BMSQ.Model.Goods_Type1 model=new BMSQ.Model.Goods_Type1();
			if (row != null)
			{
				if(row["GT1_ID"]!=null)
				{
					model.GT1_ID=row["GT1_ID"].ToString();
				}
				if(row["GT1_Name"]!=null)
				{
					model.GT1_Name=row["GT1_Name"].ToString();
				}
				if(row["B_TypeID"]!=null)
				{
					model.B_TypeID=row["B_TypeID"].ToString();
				}
			}
			return model;
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select GT1_ID,GT1_Name,B_TypeID ");
			strSql.Append(" FROM Goods_Type1 ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" GT1_ID,GT1_Name,B_TypeID ");
			strSql.Append(" FROM Goods_Type1 ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Goods_Type1 ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.GT1_ID desc");
			}
			strSql.Append(")AS Row, T.*  from Goods_Type1 T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Goods_Type1";
			parameters[1].Value = "GT1_ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  BasicMethod
		#region  ExtensionMethod

		#endregion  ExtensionMethod
	}
}

